ad0: 152627MB <SAMSUNG SP1604N TM100-30> at ata0-master UDMA33
Code:
killasmurf86 $ diskinfo -c -t /dev/ad0
/dev/ad0
512 # sectorsize
160041885696 # mediasize in bytes (149G)
312581808 # mediasize in sectors
310101 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
ad:S013J10Y333525 # Disk ident.
I/O command overhead:
time to read 10MB block 0.397548 sec = 0.019 msec/sector
time to read 20480 sectors 2.393213 sec = 0.117 msec/sector
calculated command overhead = 0.097 msec/sector
Seek times:
Full stroke: 250 iter in 5.550619 sec = 22.202 msec
Half stroke: 250 iter in 3.911959 sec = 15.648 msec
Quarter stroke: 500 iter in 6.194812 sec = 12.390 msec
Short forward: 400 iter in 2.468873 sec = 6.172 msec
Short backward: 400 iter in 1.654048 sec = 4.135 msec
Seq outer: 2048 iter in 0.267607 sec = 0.131 msec
Seq inner: 2048 iter in 0.283663 sec = 0.139 msec
Transfer rates:
outside: 102400 kbytes in 3.457052 sec = 29621 kbytes/sec
middle: 102400 kbytes in 3.437947 sec = 29785 kbytes/sec
inside: 102400 kbytes in 3.399791 sec = 30119 kbytes/sec
This is Sata2 drive, but my motherboard supports only SATA150
ad4: 238475MB <WDC WD2500KS-00MJB0 02.01C03> at ata2-master SATA150
Code:
killasmurf86 $ diskinfo -c -t /dev/ad4
/dev/ad4
512 # sectorsize
250059350016 # mediasize in bytes (233G)
488397168 # mediasize in sectors
484521 # Cylinders according to firmware.
16 # Heads according to firmware.
63 # Sectors according to firmware.
ad:WD-WCANK6032099 # Disk ident.
I/O command overhead:
time to read 10MB block 0.170625 sec = 0.008 msec/sector
time to read 20480 sectors 1.909460 sec = 0.093 msec/sector
calculated command overhead = 0.085 msec/sector
Seek times:
Full stroke: 250 iter in 5.499300 sec = 21.997 msec
Half stroke: 250 iter in 3.857633 sec = 15.431 msec
Quarter stroke: 500 iter in 6.175472 sec = 12.351 msec
Short forward: 400 iter in 3.114933 sec = 7.787 msec
Short backward: 400 iter in 2.817123 sec = 7.043 msec
Seq outer: 2048 iter in 0.223266 sec = 0.109 msec
Seq inner: 2048 iter in 0.228880 sec = 0.112 msec
Transfer rates:
outside: 102400 kbytes in 1.627308 sec = 62926 kbytes/sec
middle: 102400 kbytes in 1.768288 sec = 57909 kbytes/sec
inside: 102400 kbytes in 2.911403 sec = 35172 kbytes/sec
umass0: <USB 2.0 USB Flash Drive, class 0/0, rev 2.00/1.00, addr 2> on uhub4
da0 at umass-sim0 bus 0 target 0 lun 0
da0: <USB 2.0 USB Flash Drive 0.00> Removable Direct Access SCSI-2 device
da0: 40.000MB/s transfers
da0: 15424MB (31588352 512 byte sectors: 255H 63S/T 1966C)
adata PD16 16GB flash-key:
Code:
killasmurf86 $ diskinfo -c -t /dev/da0
/dev/da0
512 # sectorsize
16173236224 # mediasize in bytes (15G)
31588352 # mediasize in sectors
1966 # Cylinders according to firmware.
255 # Heads according to firmware.
63 # Sectors according to firmware.
I/O command overhead:
time to read 10MB block 0.437673 sec = 0.021 msec/sector
time to read 20480 sectors 15.357320 sec = 0.750 msec/sector
calculated command overhead = 0.728 msec/sector
Seek times:
Full stroke: 250 iter in 0.187515 sec = 0.750 msec
Half stroke: 250 iter in 0.187504 sec = 0.750 msec
Quarter stroke: 500 iter in 0.374901 sec = 0.750 msec
Short forward: 400 iter in 0.300024 sec = 0.750 msec
Short backward: 400 iter in 0.299988 sec = 0.750 msec
Seq outer: 2048 iter in 1.535759 sec = 0.750 msec
Seq inner: 2048 iter in 1.535641 sec = 0.750 msec
Transfer rates:
outside: 102400 kbytes in 4.374167 sec = 23410 kbytes/sec
middle: 102400 kbytes in 4.374206 sec = 23410 kbytes/sec
inside: 102400 kbytes in 4.259575 sec = 24040 kbytes/sec
umass0: <USBest Technology USB Mass Storage Device, class 0/0, rev 2.00/1.00, addr 2> on uhub4
da0 at umass-sim0 bus 0 target 0 lun 0
da0: <UDISK PDU20_1G 73C2.0 0.00> Removable Direct Access SCSI-2 device
da0: 40.000MB/s transfers
da0: 983MB (2015231 512 byte sectors: 64H 32S/T 983C)
Code:
killasmurf86 $ diskinfo -c -t /dev/da0
/dev/da0
512 # sectorsize
1031798272 # mediasize in bytes (984M)
2015231 # mediasize in sectors
983 # Cylinders according to firmware.
64 # Heads according to firmware.
32 # Sectors according to firmware.
I/O command overhead:
time to read 10MB block 0.892140 sec = 0.044 msec/sector
time to read 20480 sectors 15.357453 sec = 0.750 msec/sector
calculated command overhead = 0.706 msec/sector
Seek times:
Full stroke: diskinfo: read error or disk too small for test.: Input/output error